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2026-07-03 - 09:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jul 03, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2624821680,0sleep00-21swapper/019:05:240
26707212463,7sleep30-21swapper/319:07:333
268602123114,6sleep10-21swapper/119:09:311
265912118109,6sleep20-21swapper/219:06:032
247182650,0sleep024724-21kthreadcore00:20:180
60652640,0sleep00-21swapper/000:30:190
9162620,1sleep3391ktimersoftd/323:00:243
181542620,0sleep00-21swapper/000:15:140
117422620,0sleep30-21swapper/300:35:193
14012540,0sleep20-21swapper/222:30:242
121532540,0sleep30-21swapper/300:10:003
215192520,0sleep10-21swapper/120:00:121
2705799280,3cyclictest0-21swapper/120:47:091
2705799280,27cyclictest0-21swapper/120:30:091
2706099270,26cyclictest0-21swapper/223:40:552
2706099270,26cyclictest0-21swapper/221:30:592
2705799271,3cyclictest0-21swapper/122:44:551
2705799271,25cyclictest0-21swapper/123:37:191
2705799270,3cyclictest0-21swapper/121:35:511
2705799270,3cyclictest0-21swapper/121:01:331
2705799270,3cyclictest0-21swapper/100:31:591
2705799270,26cyclictest0-21swapper/123:11:571
2705799270,21cyclictest0-21swapper/119:22:261
2705499270,26cyclictest0-21swapper/019:20:230
2705799260,25cyclictest0-21swapper/123:47:561
2705799260,25cyclictest0-21swapper/120:17:051
2705799260,25cyclictest0-21swapper/119:55:381
2705799260,25cyclictest0-21swapper/100:10:471
2705799260,20cyclictest0-21swapper/119:32:201
2705799260,20cyclictest0-21swapper/100:25:201
2705499260,25cyclictest0-21swapper/022:03:310
2706099251,9cyclictest0-21swapper/200:00:112
27057992518,7cyclictest0-21swapper/123:08:401
2705799250,3cyclictest0-21swapper/100:16:561
2705799250,2cyclictest0-21swapper/119:25:441
2705799250,24cyclictest0-21swapper/122:02:011
2705799250,24cyclictest0-21swapper/121:07:171
2705799250,24cyclictest0-21swapper/120:37:111
2705799250,24cyclictest0-21swapper/120:20:451
2705799250,20cyclictest0-21swapper/121:29:421
2705499250,24cyclictest0-21swapper/020:36:260
2705499250,24cyclictest0-21swapper/020:08:090
2705499250,24cyclictest0-21swapper/000:11:350
2705499250,23cyclictest29444-21munin-run21:05:000
2705799241,9cyclictest0-21swapper/122:17:521
2705799241,9cyclictest0-21swapper/122:17:521
2705799240,1cyclictest280-21systemd-journal20:14:511
27060992321,2cyclictest0-21swapper/222:00:122
27060992320,2cyclictest0-21swapper/223:26:482
2706099231,21cyclictest0-21swapper/200:31:322
27057992321,2cyclictest0-21swapper/123:50:281
27057992321,2cyclictest0-21swapper/122:38:161
2705799230,22cyclictest0-21swapper/122:26:401
2705799230,22cyclictest0-21swapper/119:35:321
2706099227,9cyclictest0-21swapper/219:10:122
27060992220,2cyclictest0-21swapper/220:24:362
27060992219,1cyclictest752-21lldpd20:17:082
27060992218,2cyclictest20680-21cat19:30:162
27060992216,6cyclictest0-21swapper/222:09:042
2706099221,20cyclictest0-21swapper/222:40:232
2706099220,20cyclictest4696-21munin-run23:35:002
27057992220,2cyclictest0-21swapper/100:01:171
27057992218,3cyclictest0-21swapper/121:12:361
27057992218,3cyclictest0-21swapper/119:48:501
2705799221,20cyclictest0-21swapper/122:11:391
2705799220,3cyclictest0-21swapper/119:42:541
2705799220,21cyclictest0-21swapper/123:23:161
2705799220,21cyclictest0-21swapper/122:59:041
2705799220,21cyclictest0-21swapper/122:47:271
2705799220,21cyclictest0-21swapper/119:54:171
2705799220,21cyclictest0-21swapper/119:19:231
2705799220,21cyclictest0-21swapper/119:12:401
2705799220,21cyclictest0-21swapper/100:23:201
2705799220,19cyclictest13814-21sshd21:19:451
2705499220,21cyclictest0-21swapper/020:58:380
2705499220,21cyclictest0-21swapper/019:50:030
27060992119,2cyclictest0-21swapper/223:36:432
27060992119,2cyclictest0-21swapper/221:45:242
27060992119,1cyclictest749-21snmpd21:42:462
27060992119,1cyclictest749-21snmpd00:18:562
27060992118,2cyclictest749-21snmpd23:49:172
2706099210,3cyclictest0-21swapper/200:08:252
2706099210,20cyclictest0-21swapper/221:36:382
2706099210,20cyclictest0-21swapper/221:18:592
2706099210,20cyclictest0-21swapper/221:14:032
2706099210,20cyclictest0-21swapper/220:35:272
2706099210,20cyclictest0-21swapper/219:58:092
2706099210,20cyclictest0-21swapper/200:14:022
2706099210,19cyclictest23952-21cut21:55:192
27057992117,3cyclictest0-21swapper/123:31:281
27057992117,3cyclictest0-21swapper/121:32:111
27057992117,3cyclictest0-21swapper/120:52:531
2705799210,3cyclictest0-21swapper/123:59:351
2705799210,21cyclictest0-21swapper/121:47:121
2705799210,20cyclictest0-21swapper/123:41:531
2705799210,20cyclictest0-21swapper/123:17:161
2705799210,20cyclictest0-21swapper/122:22:271
2705799210,20cyclictest0-21swapper/122:06:071
2705799210,20cyclictest0-21swapper/120:29:141
2705799210,20cyclictest0-21swapper/100:08:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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